:root{--bg:#f5f1e8;--ink:#242d27;--muted:#73796e;--green:#275b42;--lime:#d8ed96;--line:#d9d9ca;--orange:#e9a879}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Microsoft YaHei",system-ui,sans-serif}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}header{max-width:1240px;margin:auto;padding:26px 34px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid 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310px;gap:24px}.banner{background:var(--green);color:white;padding:34px;border-radius:20px;margin-bottom:22px;position:relative;overflow:hidden}.banner:after{content:'?';position:absolute;font-weight:900;font-size:180px;right:10px;top:-45px;color:#ffffff0b;transform:rotate(20deg)}.banner .eyebrow{color:var(--lime)}.banner h2{font-size:30px;line-height:1.5;margin:18px 0 10px}.banner p{font-size:13px;color:#d3dfd5;line-height:1.8}.phasebar{display:flex;gap:6px;margin-bottom:25px}.phasebar span{flex:1;padding:10px 3px;border-top:3px solid var(--line);color:var(--muted);font-size:12px}.phasebar .active{border-color:var(--green);color:var(--green);font-weight:700}.member{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.member:last-child{border-bottom:0}.avatar{border-radius:50%;background:#e8ecd8;width:35px;height:35px;display:grid;place-items:center;font-weight:700;font-size:14px}.member .name{flex:1;font-size:13px}.member 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.option:disabled{opacity:1;cursor:default}.option:disabled:hover{transform:none}.option:disabled:not(.correct):hover{background:#fffcf6}